Installation and Operation Manual

76 Rinnai Tankless Water Heater Installation and Operation Manual
5.7.1 ThermaCirc360™ Recirculation (Determine
Recirculation Mode)

DEDICATED MODE CROSSOVER MODE
Cold Water
Hot Water
Dedicated mode (factory default)




Crossover mode




General Guidelines
• 
• -


• 



• 

• -


• 





Water drain plug

Condensate drain line
Condensate trap drain plug

Connection Diagram
Figure 80 Figure 81
Figure 82